What is Data？
O3 cross-chain wallet allows users to record custom data which will be stored permanently on the blockchain.
- 1.Select the asset you want to transfer on the wallet homepage;
- 2.Click [Send];
- 3.Selec [Advanced] at the bottom of the transfer page;
- 4.Click [Plain] and enter the custom data page;
- 5.Enter the information you would like to be permanently stored on the block chain, such as "O3".